Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.
CVE-2026-58535
This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 0.9%, top 43% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- EG Risk
- 34(Track)EG Risk 34/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity75% × 45%Exploitation1% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 1%
- EPSS %ILE
- 57%
- KEV
- Not listed
Published
July 14, 2026
Last Modified
August 28, 2026
Advisory Details (1)
Auto-updated Jul 15, 2026Security Update Guide - Microsoft Security Response Center
Security Update Guide - Microsoft Security Response Center. Patch available via Microsoft Security Update
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58535Vendor Advisories for CVE-2026-58535(2)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 34× in last 7d / 175× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 251 total refreshes for this CVE.
- 2026-08-30 04:28 UTCEG score recompute
- 2026-08-30 04:28 UTCVendor advisory
- 2026-08-30 04:28 UTCGHSA enrichment
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-28 21:42 UTCEPSS rescore
- 2026-08-28 21:20 UTCVendor advisory
- 2026-08-28 21:19 UTCGHSA enrichment
- 2026-08-28 01:53 UTCEG score recompute
- 2026-08-28 01:53 UTCVendor advisory
- 2026-08-28 01:53 UTCGHSA enrichment
- 2026-08-27 14:25 UTCEPSS rescore
- 2026-08-27 12:58 UTCVendor advisory
- 2026-08-27 12:58 UTCGHSA enrichment
- 2026-08-26 23:59 UTCEG score recompute
- 2026-08-26 23:59 UTCVendor advisory
- 2026-08-26 23:59 UTCGHSA enrichment
- 2026-08-26 14:46 UTCEPSS rescore
- 2026-08-26 12:12 UTCVendor advisory
- 2026-08-26 12:12 UTCGHSA enrichment
- 2026-08-25 21:11 UTCEG score recompute
- 2026-08-25 21:11 UTCVendor advisory
- 2026-08-25 21:11 UTCGHSA enrichment
- 2026-08-25 13:49 UTCEPSS rescore
- 2026-08-25 09:09 UTCVendor advisory
- 2026-08-25 09:09 UTCGHSA enrichment
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- 2026-08-24 21:19 UTCVendor advisory
- 2026-08-24 21:19 UTCGHSA enrichment
- 2026-08-24 15:54 UTCEG score recompute
- 2026-08-24 15:54 UTCVendor advisory
- 2026-08-24 15:53 UTCGHSA enrichment
- 2026-08-24 04:04 UTCVendor advisory
- 2026-08-24 04:04 UTCGHSA enrichment
- 2026-08-23 16:18 UTCVendor advisory
- 2026-08-23 16:18 UTCGHSA enrichment
- 2026-08-23 04:32 UTCEG score recompute
- 2026-08-23 04:32 UTCVendor advisory
- 2026-08-23 04:32 UTCGHSA enrichment
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-22 16:47 UTCVendor advisory
- 2026-08-22 16:47 UTCGHSA enrichment
- 2026-08-22 04:42 UTCEG score recompute
- 2026-08-22 04:42 UTCVendor advisory
- 2026-08-22 04:42 UTCGHSA enrichment
- 2026-08-21 23:49 UTCEPSS rescore
- 2026-08-21 16:56 UTCGHSA enrichment
- 2026-08-21 05:07 UTCEG score recompute
- 2026-08-21 05:07 UTCVendor advisory
- 2026-08-21 05:07 UTCGHSA enrichment
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-20 17:18 UTCVendor advisory
- 2026-08-20 17:18 UTCGHSA enrichment
- 2026-08-20 16:52 UTCVendor advisory
- 2026-08-20 16:52 UTCGHSA enrichment
- 2026-08-20 04:48 UTCEG score recompute
- 2026-08-20 04:48 UTCGHSA enrichment
- 2026-08-19 17:04 UTCEPSS rescore
- 2026-08-19 17:01 UTCVendor advisory
- 2026-08-19 17:00 UTCGHSA enrichment
- 2026-08-19 16:08 UTCVendor advisory
- 2026-08-19 16:08 UTCGHSA enrichment
- 2026-08-19 05:24 UTCVendor advisory
- 2026-08-19 05:24 UTCGHSA enrichment
- 2026-08-18 17:34 UTCVendor advisory
- 2026-08-18 17:34 UTCGHSA enrichment
- 2026-08-18 16:21 UTCEG score recompute
- 2026-08-18 16:21 UTCVendor advisory
- 2026-08-18 16:20 UTCGHSA enrichment
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-18 06:22 UTCGHSA enrichment
- 2026-08-17 18:36 UTCVendor advisory
- 2026-08-17 18:36 UTCGHSA enrichment
- 2026-08-17 16:43 UTCEG score recompute
- 2026-08-17 16:43 UTCVendor advisory
- 2026-08-17 16:43 UTCGHSA enrichment
- 2026-08-17 13:47 UTCEPSS rescore
- 2026-08-17 04:28 UTCVendor advisory
- 2026-08-17 04:28 UTCGHSA enrichment
- 2026-08-16 16:41 UTCEG score recompute
- 2026-08-16 16:41 UTCVendor advisory
- 2026-08-16 16:41 UTCGHSA enrichment
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 04:55 UTCEG score recompute
- 2026-08-16 04:55 UTCVendor advisory
- 2026-08-16 04:55 UTCGHSA enrichment
- 2026-08-16 02:14 UTCEPSS rescore
- 2026-08-15 17:09 UTCVendor advisory
- 2026-08-15 17:09 UTCGHSA enrichment
- 2026-08-15 05:23 UTCEG score recompute
- 2026-08-15 05:23 UTCVendor advisory
- 2026-08-15 05:23 UTCGHSA enrichment
- 2026-08-15 01:30 UTCEPSS rescore
- 2026-08-14 17:37 UTCVendor advisory
- 2026-08-14 17:37 UTCGHSA enrichment
- 2026-08-14 17:13 UTCVendor advisory
- 2026-08-14 17:13 UTCGHSA enrichment
- 2026-08-14 15:46 UTCVendor advisory
- 2026-08-14 15:46 UTCGHSA enrichment
- 2026-08-14 04:00 UTCEG score recompute
- 2026-08-14 04:00 UTCVendor advisory
- 2026-08-14 04:00 UTCGHSA enrichment
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Frequently asked(5)
What is CVE-2026-58535?
When was CVE-2026-58535 disclosed?
Is CVE-2026-58535 actively exploited?
What is the CVSS score of CVE-2026-58535?
How do I remediate CVE-2026-58535?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-58535
Is Your Infrastructure Affected by CVE-2026-58535?
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